Manual pressure bandage tension adjustment indicating device

The invention relates to a manual pressure bandage tension adjustment indicating device. The device includes a shell, a guide wheel, a spring, a pressure wheel, a rack, an instrument panel, a pointer,a gear, a screw, a brake wheel and a bandage. The bandage passes through the brake wheel and the guide wheel in sequence, and the pressure wheel presses the bandage between the brake wheel and the guide wheel. The pressure wheel is connected with the rack through the spring and linked with the gear through the rack, the center shaft of the gear is connected with one end of the pointer, and the other end of the pointer points to the scale of the instrument panel; one end of the brake wheel is connected with the screw, and all parts are assembled together through the shell. By adjusting the tension screw, the pressure of the brake wheel on the bandage can be adjusted, in this way, when a user pulls out the bandage, tension of the bandage pushes the pressure wheel, the rack is linked to thegear, eventually the point